N4SWU
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderANTOSY, STEPHEN J
License ClassGeneral
Min. Class RequiredGeneral
LocationSAN MARINO, CA
Grant DateMay 17, 2017
Expiration DateJul 24, 2027
N4SWU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ANTOSY, STEPHEN J in SAN MARINO, CA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Timberlake, William H on Jul 5, 2007. N4SWU has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- ... .-- ..-
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
November Four Sierra Whiskey Uniform
Readability: 6.5/10(Good readability)
License History
- License RenewedMay 17, 2017
- License ModifiedAug 30, 2007
- License IssuedJul 24, 2007
- Vanity Callsign GrantedJul 24, 2007
- License ExpiredMay 18, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Timberlake, William HFiled Jul 5, 2007Not awardedFCC ↗